summaryrefslogtreecommitdiffstats
path: root/sys/arm/mv/mvreg.h
blob: 87c93e54ee61277ce67b986984fb56e7d9236856 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
/*-
 * Copyright (C) 2007-2008 MARVELL INTERNATIONAL LTD.
 * All rights reserved.
 *
 * Developed by Semihalf.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of MARVELL nor the names of contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * $FreeBSD$
 */

#ifndef _MVREG_H_
#define _MVREG_H_

#define BRIDGE_IRQ_CAUSE	0x10
#define BRIGDE_IRQ_MASK		0x14

#if defined(SOC_MV_DISCOVERY)
#define IRQ_CAUSE_ERROR		0x0
#define IRQ_CAUSE		0x4
#define IRQ_CAUSE_HI		0x8
#define IRQ_MASK_ERROR		0xC
#define IRQ_MASK		0x10
#define IRQ_MASK_HI		0x14
#define IRQ_CAUSE_SELECT	0x18
#define FIQ_MASK_ERROR		0x1C
#define FIQ_MASK		0x20
#define FIQ_MASK_HI		0x24
#define FIQ_CAUSE_SELECT	0x28
#define ENDPOINT_IRQ_MASK_ERROR	0x2C
#define ENDPOINT_IRQ_MASK	0x30
#define ENDPOINT_IRQ_MASK_HI	0x34
#define ENDPOINT_IRQ_CAUSE_SELECT 0x38
#else /* !SOC_MV_DISCOVERY */
#define IRQ_CAUSE		0x0
#define IRQ_MASK		0x4
#define FIQ_MASK		0x8
#define ENDPOINT_IRQ_MASK	0xC
#define IRQ_CAUSE_HI		0x10
#define IRQ_MASK_HI		0x14
#define FIQ_MASK_HI		0x18
#define ENDPOINT_IRQ_MASK_HI	0x1C
#define IRQ_CAUSE_ERROR		(-1)		/* Fake defines for unified */
#define IRQ_MASK_ERROR		(-1)		/* interrupt controller code */
#endif

#define BRIDGE_IRQ_CAUSE	0x10
#define IRQ_CPU_SELF		0x00000001
#define IRQ_TIMER0		0x00000002
#define IRQ_TIMER1		0x00000004
#define IRQ_TIMER_WD		0x00000008

#define BRIDGE_IRQ_MASK		0x14
#define IRQ_CPU_MASK		0x00000001
#define IRQ_TIMER0_MASK		0x00000002
#define IRQ_TIMER1_MASK		0x00000004
#define IRQ_TIMER_WD_MASK	0x00000008

/*
 * System reset
 */
#define RSTOUTn_MASK		0x8
#define WD_RST_OUT_EN		0x00000002
#define SOFT_RST_OUT_EN		0x00000004
#define SYSTEM_SOFT_RESET	0xc
#define SYS_SOFT_RST		0x00000001

/*
 * Power Control
 */
#define CPU_PM_CTRL		0x1C
#define CPU_PM_CTRL_NONE	0
#define CPU_PM_CTRL_ALL		~0x0

#if defined(SOC_MV_KIRKWOOD)
#define CPU_PM_CTRL_GE0		(1 << 0)
#define CPU_PM_CTRL_PEX0_PHY	(1 << 1)
#define CPU_PM_CTRL_PEX0	(1 << 2)
#define CPU_PM_CTRL_USB0	(1 << 3)
#define CPU_PM_CTRL_SDIO	(1 << 4)
#define CPU_PM_CTRL_TSU		(1 << 5)
#define CPU_PM_CTRL_DUNIT	(1 << 6)
#define CPU_PM_CTRL_RUNIT	(1 << 7)
#define CPU_PM_CTRL_XOR0	(1 << 8)
#define CPU_PM_CTRL_AUDIO	(1 << 9)
#define CPU_PM_CTRL_SATA0	(1 << 14)
#define CPU_PM_CTRL_SATA1	(1 << 15)
#define CPU_PM_CTRL_XOR1	(1 << 16)
#define CPU_PM_CTRL_CRYPTO	(1 << 17)
#define CPU_PM_CTRL_GE1		(1 << 19)
#define CPU_PM_CTRL_TDM		(1 << 20)
#define CPU_PM_CTRL_XOR		(CPU_PM_CTRL_XOR0 | CPU_PM_CTRL_XOR1)
#define CPU_PM_CTRL_USB(u)	(CPU_PM_CTRL_USB0)
#define CPU_PM_CTRL_SATA	(CPU_PM_CTRL_SATA0 | CPU_PM_CTRL_SATA1)
#define CPU_PM_CTRL_GE(u)	(CPU_PM_CTRL_GE1 * (u) | CPU_PM_CTRL_GE0 * \
				(1 - (u)))
#define CPU_PM_CTRL_IDMA	(CPU_PM_CTRL_NONE)
#elif defined(SOC_MV_DISCOVERY)
#define CPU_PM_CTRL_GE0		(1 << 1)
#define CPU_PM_CTRL_GE1		(1 << 2)
#define CPU_PM_CTRL_PEX00	(1 << 5)
#define CPU_PM_CTRL_PEX01	(1 << 6)
#define CPU_PM_CTRL_PEX02	(1 << 7)
#define CPU_PM_CTRL_PEX03	(1 << 8)
#define CPU_PM_CTRL_PEX10	(1 << 9)
#define CPU_PM_CTRL_PEX11	(1 << 10)
#define CPU_PM_CTRL_PEX12	(1 << 11)
#define CPU_PM_CTRL_PEX13	(1 << 12)
#define CPU_PM_CTRL_SATA0_PHY	(1 << 13)
#define CPU_PM_CTRL_SATA0	(1 << 14)
#define CPU_PM_CTRL_SATA1_PHY	(1 << 15)
#define CPU_PM_CTRL_SATA1	(1 << 16)
#define CPU_PM_CTRL_USB0	(1 << 17)
#define CPU_PM_CTRL_USB1	(1 << 18)
#define CPU_PM_CTRL_USB2	(1 << 19)
#define CPU_PM_CTRL_IDMA	(1 << 20)
#define CPU_PM_CTRL_XOR		(1 << 21)
#define CPU_PM_CTRL_CRYPTO	(1 << 22)
#define CPU_PM_CTRL_DEVICE	(1 << 23)
#define CPU_PM_CTRL_USB(u)	(1 << (17 + (u)))
#define CPU_PM_CTRL_SATA	(CPU_PM_CTRL_SATA0 | CPU_PM_CTRL_SATA1)
#define CPU_PM_CTRL_GE(u)	(CPU_PM_CTRL_GE1 * (u) | CPU_PM_CTRL_GE0 * \
				(1 - (u)))
#else
#define CPU_PM_CTRL_CRYPTO	(CPU_PM_CTRL_NONE)
#define CPU_PM_CTRL_IDMA	(CPU_PM_CTRL_NONE)
#define CPU_PM_CTRL_XOR		(CPU_PM_CTRL_NONE)
#define CPU_PM_CTRL_SATA	(CPU_PM_CTRL_NONE)
#define CPU_PM_CTRL_USB(u)	(CPU_PM_CTRL_NONE)
#define CPU_PM_CTRL_GE(u)	(CPU_PM_CTRL_NONE)
#endif

/*
 * Timers
 */
#define CPU_TIMER_CONTROL	0x0
#define CPU_TIMER0_EN		0x00000001
#define CPU_TIMER0_AUTO		0x00000002
#define CPU_TIMER1_EN		0x00000004
#define CPU_TIMER1_AUTO		0x00000008
#define CPU_TIMER_WD_EN		0x00000010
#define CPU_TIMER_WD_AUTO	0x00000020
#define CPU_TIMER0_REL		0x10
#define CPU_TIMER0		0x14

/*
 * SATA
 */
#define SATA_CHAN_NUM			2

#define EDMA_REGISTERS_OFFSET		0x2000
#define EDMA_REGISTERS_SIZE		0x2000
#define SATA_EDMA_BASE(ch)		(EDMA_REGISTERS_OFFSET + \
    ((ch) * EDMA_REGISTERS_SIZE))

/* SATAHC registers */
#define SATA_CR				0x000 /* Configuration Reg. */
#define SATA_CR_NODMABS			(1 << 8)
#define SATA_CR_NOEDMABS		(1 << 9)
#define SATA_CR_NOPRDPBS		(1 << 10)
#define SATA_CR_COALDIS(ch)		(1 << (24 + ch))

#define	SATA_ICR			0x014 /* Interrupt Cause Reg. */
#define SATA_ICR_DMADONE(ch)		(1 << (ch))
#define SATA_ICR_COAL			(1 << 4)
#define SATA_ICR_DEV(ch)		(1 << (8 + ch))

#define SATA_MICR			0x020 /* Main Interrupt Cause Reg. */
#define SATA_MICR_ERR(ch)		(1 << (2 * ch))
#define SATA_MICR_DONE(ch)		(1 << ((2 * ch) + 1))
#define SATA_MICR_DMADONE(ch)		(1 << (4 + ch))
#define SATA_MICR_COAL			(1 << 8)

#define SATA_MIMR			0x024 /*  Main Interrupt Mask Reg. */

/* Shadow registers */
#define SATA_SHADOWR_BASE(ch)		(SATA_EDMA_BASE(ch) + 0x100)
#define SATA_SHADOWR_CONTROL(ch)	(SATA_EDMA_BASE(ch) + 0x120)

/* SATA registers */
#define SATA_SATA_SSTATUS(ch)		(SATA_EDMA_BASE(ch) + 0x300)
#define SATA_SATA_SERROR(ch)		(SATA_EDMA_BASE(ch) + 0x304)
#define SATA_SATA_SCONTROL(ch)		(SATA_EDMA_BASE(ch) + 0x308)
#define SATA_SATA_FISICR(ch)		(SATA_EDMA_BASE(ch) + 0x364)

/* EDMA registers */
#define SATA_EDMA_CFG(ch)		(SATA_EDMA_BASE(ch) + 0x000)
#define SATA_EDMA_CFG_QL128		(1 << 19)
#define SATA_EDMA_CFG_HQCACHE		(1 << 22)

#define SATA_EDMA_IECR(ch)		(SATA_EDMA_BASE(ch) + 0x008)

#define SATA_EDMA_IEMR(ch)		(SATA_EDMA_BASE(ch) + 0x00C)
#define SATA_EDMA_REQBAHR(ch)		(SATA_EDMA_BASE(ch) + 0x010)
#define SATA_EDMA_REQIPR(ch)		(SATA_EDMA_BASE(ch) + 0x014)
#define SATA_EDMA_REQOPR(ch)		(SATA_EDMA_BASE(ch) + 0x018)
#define SATA_EDMA_RESBAHR(ch)		(SATA_EDMA_BASE(ch) + 0x01C)
#define SATA_EDMA_RESIPR(ch)		(SATA_EDMA_BASE(ch) + 0x020)
#define SATA_EDMA_RESOPR(ch)		(SATA_EDMA_BASE(ch) + 0x024)

#define SATA_EDMA_CMD(ch)		(SATA_EDMA_BASE(ch) + 0x028)
#define SATA_EDMA_CMD_ENABLE		(1 << 0)
#define SATA_EDMA_CMD_DISABLE		(1 << 1)
#define SATA_EDMA_CMD_RESET		(1 << 2)

#define SATA_EDMA_STATUS(ch)		(SATA_EDMA_BASE(ch) + 0x030)
#define SATA_EDMA_STATUS_IDLE		(1 << 7)

/* Offset to extract input slot from REQIPR register */
#define SATA_EDMA_REQIS_OFS		5

/* Offset to extract input slot from RESOPR register */
#define SATA_EDMA_RESOS_OFS		3

/*
 * GPIO
 */
#define GPIO_DATA_OUT		0x00
#define GPIO_DATA_OUT_EN_CTRL	0x04
#define GPIO_BLINK_EN		0x08
#define GPIO_DATA_IN_POLAR	0x0c
#define GPIO_DATA_IN		0x10
#define GPIO_INT_CAUSE		0x14
#define GPIO_INT_EDGE_MASK	0x18
#define GPIO_INT_LEV_MASK	0x1c

#define GPIO_HI_DATA_OUT		0x40
#define GPIO_HI_DATA_OUT_EN_CTRL	0x44
#define GPIO_HI_BLINK_EN		0x48
#define GPIO_HI_DATA_IN_POLAR		0x4c
#define GPIO_HI_DATA_IN			0x50
#define GPIO_HI_INT_CAUSE		0x54
#define GPIO_HI_INT_EDGE_MASK		0x58
#define GPIO_HI_INT_LEV_MASK		0x5c

#define GPIO(n)			(1 << (n))
#define MV_GPIO_MAX_NPINS	64

#define MV_GPIO_IN_NONE		0x0
#define MV_GPIO_IN_POL_LOW	(1 << 16)
#define MV_GPIO_IN_IRQ_EDGE	(2 << 16)
#define MV_GPIO_IN_IRQ_LEVEL	(4 << 16)
#define MV_GPIO_OUT_NONE	0x0
#define MV_GPIO_OUT_BLINK	0x1
#define MV_GPIO_OUT_OPEN_DRAIN	0x2
#define MV_GPIO_OUT_OPEN_SRC	0x4

#define IS_GPIO_IRQ(irq)	((irq) >= NIRQ && (irq) < NIRQ + MV_GPIO_MAX_NPINS)
#define GPIO2IRQ(gpio)		((gpio) + NIRQ)
#define IRQ2GPIO(irq)		((irq) - NIRQ)

/*
 * MPP
 */
#if defined(SOC_MV_ORION)
#define MPP_CONTROL0		0x00
#define MPP_CONTROL1		0x04
#define MPP_CONTROL2		0x50
#elif defined(SOC_MV_KIRKWOOD) || defined(SOC_MV_DISCOVERY)
#define MPP_CONTROL0		0x00
#define MPP_CONTROL1		0x04
#define MPP_CONTROL2		0x08
#define MPP_CONTROL3		0x0C
#define MPP_CONTROL4		0x10
#define MPP_CONTROL5		0x14
#define MPP_CONTROL6		0x18
#else
#error SOC_MV_XX not defined
#endif

#if defined(SOC_MV_ORION)
#define SAMPLE_AT_RESET		0x10
#elif defined(SOC_MV_KIRKWOOD)
#define SAMPLE_AT_RESET		0x30
#elif defined(SOC_MV_DISCOVERY)
#define SAMPLE_AT_RESET_LO	0x30
#define SAMPLE_AT_RESET_HI	0x34
#else
#error SOC_MV_XX not defined
#endif

/*
 * Clocks
 */
#if defined(SOC_MV_ORION)
#define TCLK_MASK		0x00000300
#define TCLK_SHIFT		0x08
#elif defined(SOC_MV_DISCOVERY)
#define TCLK_MASK		0x00000180
#define TCLK_SHIFT		0x07
#endif

#define TCLK_100MHZ		100000000
#define TCLK_125MHZ		125000000
#define TCLK_133MHZ		133333333
#define TCLK_150MHZ		150000000
#define TCLK_166MHZ		166666667
#define TCLK_200MHZ		200000000

/*
 * Chip ID
 */
#define MV_DEV_88F5181		0x5181
#define MV_DEV_88F5182		0x5182
#define MV_DEV_88F5281		0x5281
#define MV_DEV_88F6281		0x6281
#define MV_DEV_MV78100_Z0	0x6381
#define MV_DEV_MV78100		0x7810

#endif /* _MVREG_H_ */
OpenPOWER on IntegriCloud